After igniting Selena Gomez fans on Twitter Friday, a pregnant Pink and her hubby Carey Hart took a spin in their black Cadillac convertible to get some fresh Malibu air.

Pink, a staunch animal rights activist, called on all animal lovers to protest a music video shoot using pink-dyed horses. Selena Gomez fans immediately Tweeted back, telling Pink the video was for the young Disney star and Pink replied, saying: "whether u r a fan of mine or whomEVER'S, i won't stop speaking out about animal cruelty. i've taken responsibility in the past, so should she."